1 files changed, 0 insertions, 144 deletions
diff --git a/voip/jni/rtp/G711Codec.cpp b/voip/jni/rtp/G711Codec.cpp
deleted file mode 100644
index ef54863..0000000
--- a/voip/jni/rtp/G711Codec.cpp
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- * Copyrightm (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "AudioCodec.h"
-
-namespace {
-
-const int8_t gExponents[128] = {
-    0, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4,
-    5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
-    6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
-    6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
-    7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
-    7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
-    7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
-    7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
-};
-
-//------------------------------------------------------------------------------
-
-class UlawCodec : public AudioCodec
-{
-public:
-    int set(int sampleRate, const char *fmtp) {
-        mSampleCount = sampleRate / 50;
-        return mSampleCount;
-    }
-    int encode(void *payload, int16_t *samples);
-    int decode(int16_t *samples, int count, void *payload, int length);
-private:
-    int mSampleCount;
-};
-
-int UlawCodec::encode(void *payload, int16_t *samples)
-{
-    int8_t *ulaws = (int8_t *)payload;
-    for (int i = 0; i < mSampleCount; ++i) {
-        int sample = samples[i];
-        int sign = (sample >> 8) & 0x80;
-        if (sample < 0) {
-            sample = -sample;
-        }
-        sample += 132;
-        if (sample > 32767) {
-            sample = 32767;
-        }
-        int exponent = gExponents[sample >> 8];
-        int mantissa = (sample >> (exponent + 3)) & 0x0F;
-        ulaws[i] = ~(sign | (exponent << 4) | mantissa);
-    }
-    return mSampleCount;
-}
-
-int UlawCodec::decode(int16_t *samples, int count, void *payload, int length)
-{
-    int8_t *ulaws = (int8_t *)payload;
-    if (length > count) {
-        length = count;
-    }
-    for (int i = 0; i < length; ++i) {
-        int ulaw = ~ulaws[i];
-        int exponent = (ulaw >> 4) & 0x07;
-        int mantissa = ulaw & 0x0F;
-        int sample = (((mantissa << 3) + 132) << exponent) - 132;
-        samples[i] = (ulaw < 0 ? -sample : sample);
-    }
-    return length;
-}
-
-//------------------------------------------------------------------------------
-
-class AlawCodec : public AudioCodec
-{
-public:
-    int set(int sampleRate, const char *fmtp) {
-        mSampleCount = sampleRate / 50;
-        return mSampleCount;
-    }
-    int encode(void *payload, int16_t *samples);
-    int decode(int16_t *samples, int count, void *payload, int length);
-private:
-    int mSampleCount;
-};
-
-int AlawCodec::encode(void *payload, int16_t *samples)
-{
-    int8_t *alaws = (int8_t *)payload;
-    for (int i = 0; i < mSampleCount; ++i) {
-        int sample = samples[i];
-        int sign = (sample >> 8) & 0x80;
-        if (sample < 0) {
-            sample = -sample;
-        }
-        if (sample > 32767) {
-            sample = 32767;
-        }
-        int exponent = gExponents[sample >> 8];
-        int mantissa = (sample >> (exponent == 0 ? 4 : exponent + 3)) & 0x0F;
-        alaws[i] = (sign | (exponent << 4) | mantissa) ^ 0xD5;
-    }
-    return mSampleCount;
-}
-
-int AlawCodec::decode(int16_t *samples, int count, void *payload, int length)
-{
-    int8_t *alaws = (int8_t *)payload;
-    if (length > count) {
-        length = count;
-    }
-    for (int i = 0; i < length; ++i) {
-        int alaw = alaws[i] ^ 0x55;
-        int exponent = (alaw >> 4) & 0x07;
-        int mantissa = alaw & 0x0F;
-        int sample = (exponent == 0 ? (mantissa << 4) + 8 :
-            ((mantissa << 3) + 132) << exponent);
-        samples[i] = (alaw < 0 ? sample : -sample);
-    }
-    return length;
-}
-
-} // namespace
-
-AudioCodec *newUlawCodec()
-{
-    return new UlawCodec;
-}
-
-AudioCodec *newAlawCodec()
-{
-    return new AlawCodec;
-}